Prevalence of Alzheimer's disease Approximately 8 to 10% of all persons older than 65 have Alzheimer's disease and nearly 30 to 50% of persons older than 85 have the disease.
The course of the disease The average duration of the illness is nine years, but it can run its course in
just a few years or take as long as 20 years.
Prevalence of the disease Alzheimer's disease is more common among women and the risk increases with age.
Treatment of Alzheimer's Medication can help to slow the progression of the disease and improve memory.
Description of dementia Dementia is a brain condition characterised by progressive intellectual impairment. The word is derived from Latin; de "from", and mens "mind" or "brain".